IT8622744A0 - EPR PROCEDURE THE PRODUCTION OF REGENERATED HUMIC ACIDS FROM COAL. - Google Patents
EPR PROCEDURE THE PRODUCTION OF REGENERATED HUMIC ACIDS FROM COAL.Info
- Publication number
- IT8622744A0 IT8622744A0 IT8622744A IT2274486A IT8622744A0 IT 8622744 A0 IT8622744 A0 IT 8622744A0 IT 8622744 A IT8622744 A IT 8622744A IT 2274486 A IT2274486 A IT 2274486A IT 8622744 A0 IT8622744 A0 IT 8622744A0
- Authority
- IT
- Italy
- Prior art keywords
- epr
- coal
- procedure
- production
- humic acids
- Prior art date
Links
- 239000003245 coal Substances 0.000 title 1
- 239000004021 humic acid Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H99/00—Subject matter not provided for in other groups of this subclass, e.g. flours, kernels
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F11/00—Other organic fertilisers
- C05F11/02—Other organic fertilisers from peat, brown coal, and similar vegetable deposits
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Fertilizers (AREA)
- Compounds Of Unknown Constitution (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Carbon And Carbon Compounds (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22744/86A IT1199808B (en) | 1986-12-18 | 1986-12-18 | PROCEDURE FOR THE PRODUCTION OF HUMIC ACIDS REGENERATED FROM COAL |
ES87202430T ES2079346T3 (en) | 1986-12-18 | 1987-12-07 | PROCEDURE FOR THE PRODUCTION OF REGENERATED HUMIC ACIDS FROM COAL. |
EP87202430A EP0272737B1 (en) | 1986-12-18 | 1987-12-07 | Process for the production of regenerated humic acids from coal |
AT87202430T ATE130622T1 (en) | 1986-12-18 | 1987-12-07 | METHOD FOR PRODUCING HUMIC ACIDS FROM COAL. |
DE3751611T DE3751611T2 (en) | 1986-12-18 | 1987-12-07 | Process for the production of humic acids from coal. |
US07/129,827 US4788360A (en) | 1986-12-18 | 1987-12-08 | Process for the production of regenerated humic acids from coal |
ZA879232A ZA879232B (en) | 1986-12-18 | 1987-12-08 | Process for the production of regenerated humic acids from coal |
CA000554282A CA1294951C (en) | 1986-12-18 | 1987-12-14 | Process for the production of regenerated humic acids from coal |
AU82567/87A AU591005B2 (en) | 1986-12-18 | 1987-12-15 | Process for the production of regenerated humic acids from coal |
PL1987269502A PL152903B1 (en) | 1986-12-18 | 1987-12-16 | The method of manufacturing of humus acides from carbon |
SU874203912A SU1639426A3 (en) | 1986-12-18 | 1987-12-17 | Process for preparing humic acids |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22744/86A IT1199808B (en) | 1986-12-18 | 1986-12-18 | PROCEDURE FOR THE PRODUCTION OF HUMIC ACIDS REGENERATED FROM COAL |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8622744A0 true IT8622744A0 (en) | 1986-12-18 |
IT1199808B IT1199808B (en) | 1989-01-05 |
Family
ID=11199940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22744/86A IT1199808B (en) | 1986-12-18 | 1986-12-18 | PROCEDURE FOR THE PRODUCTION OF HUMIC ACIDS REGENERATED FROM COAL |
Country Status (11)
Country | Link |
---|---|
US (1) | US4788360A (en) |
EP (1) | EP0272737B1 (en) |
AT (1) | ATE130622T1 (en) |
AU (1) | AU591005B2 (en) |
CA (1) | CA1294951C (en) |
DE (1) | DE3751611T2 (en) |
ES (1) | ES2079346T3 (en) |
IT (1) | IT1199808B (en) |
PL (1) | PL152903B1 (en) |
SU (1) | SU1639426A3 (en) |
ZA (1) | ZA879232B (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ225271A (en) * | 1987-07-08 | 1991-02-26 | Nat Energy Council | Oxidising coal using a gaseous oxidant |
IT1227135B (en) * | 1988-10-14 | 1991-03-19 | Eniricerche Spa | PROCEDURE FOR THE EXTRACTION FROM HUMIC ACIDS REGENERATED FROM CHARCOAL OF ESSENTIAL ALIPHATIC AND LOW MOLECULAR WEIGHT FRACTIONS. |
DE3937691A1 (en) * | 1988-11-16 | 1990-05-17 | Nat Energy Council | OBTAINING HUMIC ACID |
IT1244810B (en) * | 1990-11-29 | 1994-09-05 | Eniricerche Spa | PROCEDURE FOR PRODUCING HUMIC ACIDS REGENERATED FROM COAL |
DE4129872C2 (en) * | 1991-09-09 | 1994-11-17 | Hartmut Dipl Chem Knauf | Process for the preparation of humic acid-metal compounds, their use as adsorbents and / or detoxifiers or as a trace element source |
IT1251201B (en) * | 1991-09-13 | 1995-05-04 | Eniricerche Spa | PROCEDURE FOR THE PREPARATION OF HUMIC ACIDS REGENERATED FROM COAL |
IT1255083B (en) * | 1992-04-02 | 1995-10-18 | Eniricerche Spa | PROCEDURE FOR THE PRODUCTION OF ACTIVATED CARBON |
IT1258248B (en) * | 1992-11-06 | 1996-02-22 | Eniricerche Spa | PROCEDURE FOR THE PRODUCTION OF ACTIVATED CARBON |
US5688999A (en) | 1996-01-26 | 1997-11-18 | Lignotech Usa, Inc. | Production of oxidized humic acids by an oxygen-alkali process |
US5746787A (en) * | 1996-10-28 | 1998-05-05 | Kfx Inc. | Process for treating carbonaceous materials |
JPH11310785A (en) * | 1998-04-30 | 1999-11-09 | Mitsubishi Heavy Ind Ltd | Method and apparatus for coal improvement |
FR2890654B1 (en) * | 2005-09-13 | 2008-02-01 | Toulouse Inst Nat Polytech | PROCESS FOR PREPARING AN ARTIFICIAL HUMIC COMPOSITION, AND APPLICATIONS |
RU2463282C1 (en) * | 2011-05-19 | 2012-10-10 | Анастасия Анатольевна Томилова | Method of producing water-soluble humic acids |
US9896388B2 (en) * | 2015-04-23 | 2018-02-20 | Earth Technologies Usa Limited | Coal-derived mineral matter as a soil amendment |
CN111138684A (en) * | 2019-12-31 | 2020-05-12 | 山东胜伟盐碱地科技有限公司 | Method for extracting humic acid from lignite |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE803836C (en) * | 1948-10-05 | 1951-04-12 | Bergwerksverband Zur Verwertun | Process for the production of humic acid mixtures |
JPS5661482A (en) * | 1979-10-24 | 1981-05-26 | Agency Of Ind Science & Technol | Liquefaction of coal |
-
1986
- 1986-12-18 IT IT22744/86A patent/IT1199808B/en active
-
1987
- 1987-12-07 AT AT87202430T patent/ATE130622T1/en not_active IP Right Cessation
- 1987-12-07 EP EP87202430A patent/EP0272737B1/en not_active Expired - Lifetime
- 1987-12-07 ES ES87202430T patent/ES2079346T3/en not_active Expired - Lifetime
- 1987-12-07 DE DE3751611T patent/DE3751611T2/en not_active Expired - Fee Related
- 1987-12-08 ZA ZA879232A patent/ZA879232B/en unknown
- 1987-12-08 US US07/129,827 patent/US4788360A/en not_active Expired - Lifetime
- 1987-12-14 CA CA000554282A patent/CA1294951C/en not_active Expired - Lifetime
- 1987-12-15 AU AU82567/87A patent/AU591005B2/en not_active Ceased
- 1987-12-16 PL PL1987269502A patent/PL152903B1/en unknown
- 1987-12-17 SU SU874203912A patent/SU1639426A3/en active
Also Published As
Publication number | Publication date |
---|---|
PL269502A1 (en) | 1988-08-18 |
AU591005B2 (en) | 1989-11-23 |
US4788360A (en) | 1988-11-29 |
AU8256787A (en) | 1988-06-23 |
DE3751611D1 (en) | 1996-01-04 |
ES2079346T3 (en) | 1996-01-16 |
CA1294951C (en) | 1992-01-28 |
EP0272737A3 (en) | 1989-02-22 |
PL152903B1 (en) | 1991-02-28 |
DE3751611T2 (en) | 1996-05-15 |
EP0272737B1 (en) | 1995-11-22 |
ZA879232B (en) | 1988-06-20 |
SU1639426A3 (en) | 1991-03-30 |
ATE130622T1 (en) | 1995-12-15 |
IT1199808B (en) | 1989-01-05 |
EP0272737A2 (en) | 1988-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19961217 |